Hinge-free shaft core glasses leg connecting structure

Abstract

The utility model discloses a hinge-free shaft core glasses leg connecting structure which comprises an upper elastic sheet and a lower elastic sheet which are arranged at the end parts of glasses legs, the front end of the upper elastic sheet is provided with double rotating heads, the front end of the lower elastic sheet is provided with a groove, the inner side of the groove is provided with a clamping elastic sheet, a connecting block which is fixedly connected with a glasses frame is clamped between the upper elastic sheet and the lower elastic sheet, and the upper elastic sheet and the lower elastic sheet are connected through a hinge. Double shaft cores and clamping blocks are respectively arranged at the upper, lower and middle positions of the front end of the connecting block; through the optimized and improved design of the glasses leg connecting structure, the glasses leg connecting structure realizes the rotation between the glasses leg and the pile head by adopting a rotating fit shaft core assembly, a hinge is not needed, the structure is simple, the weight is light, and the wearing comfort can be improved; the upper elastic piece, the lower elastic piece and the connecting block are all made of B titanium materials, the hyperelastic characteristic of the B titanium materials can be utilized, hyperelastic metal clamping force and rebound force are provided to achieve installation and fixation of the shaft core assembly, and then the beneficial technical effects that the connecting structure is more stable and durable, and connection is faster and more convenient are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of eyeglass frame accessories, in particular to a hingeless axis-core temple connection structure. Background Art

[0002] Glasses are increasingly used in everyday life as tools for vision correction and shading. Spectacle frames primarily support the lenses and act as a support for the eyes. They consist of a frame and two temples. The frame is equipped with a stud, to which the temples are hinged. The temples are located on either side of the frame and can be hooked onto the base of the wearer's ears to secure the glasses during wear.

[0003] However, the head and temples of the glasses frames currently on the market are all connected by threaded hinges, which have complex structures, are heavy, and provide poor wearing comfort. Utility Model Content

[0004] In response to the above technical problems in the related art, the present invention proposes a hingeless axis temple connection structure, which can overcome the above shortcomings of the prior art.

[0005] In order to achieve the above technical purpose, the technical solution of the utility model is implemented as follows:

[0006] A hingeless axis-core temple connection structure;

[0007] The hingeless axis-core temple connection structure includes an upper spring piece and a lower spring piece arranged at the end of the temple, the front end of the upper spring piece is provided with a double rotating head, the front end of the lower spring piece is provided with a groove, the inner side of the groove is provided with a locking spring piece, and a connecting block fixedly connected to the frame is clamped between the upper and lower spring pieces, and the front end upper and lower positions and middle position of the connecting block are respectively provided with double axis cores and locking blocks.

[0008] Furthermore, the positioning block is connected to the head of the glasses, and the lower spring piece is connected to the leg of the glasses.

[0009] Furthermore, the double rotating head matches the double shaft core, and the double rotating head and the double shaft core rotate at an angle.

[0010] Furthermore, the upper spring piece and the lower spring piece are integrally and fixedly connected.

[0011] Furthermore, the upper spring sheet, the lower spring sheet and the connecting block are all made of B titanium material with superelastic properties.

[0012] Furthermore, the upper spring piece and the lower spring piece are connected by welding.

[0013] The beneficial effects of the present invention are as follows: through the optimized and improved design of the product of the present invention, the temple connection structure adopts a rotating and coordinated axis core component to realize the rotation between the temple and the pile head, without the need for a hinge, with a simple structure and light weight, which can improve the wearing comfort; the upper spring piece, the lower spring piece and the connecting block are all made of B titanium material, which can utilize the superelastic properties of B titanium material to provide superelastic metal clamping force and rebound force to realize the installation and fixation of the axis core component, thereby achieving the beneficial technical effect of a more stable and durable connection structure and a faster and more convenient connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a three-dimensional diagram of a hingeless axis temple connection structure according to an embodiment of the present utility model;

[0016] Figure 2 The invention relates to a hinge-free axis temple connection structure. Figure 1 Detailed view of point A in the middle;

[0017] Figure 3 The invention relates to a hinge-free axis temple connection structure. Figure 1 The first-person perspective expansion diagram at A in the middle;

[0018] Figure 4 The invention relates to a hinge-free axis temple connection structure. Figure 1 The second perspective expansion diagram at A in the middle;

[0019] Figure 5 The invention relates to a hinge-free axis temple connection structure. Figure 2 Cross-sectional view along the midline BB;

[0020] Figure 6 The invention relates to a hinge-free axis temple connection structure. Figure 2 Cross-sectional view of the BB line in the rotation state;

[0021] In the figure: 1. Upper spring piece; 2. Lower spring piece; 3. Connecting block; 4. Double rotating head; 5. Groove; 6. Positioning spring piece; 7. Double-axis core; 8. Positioning block. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of the present invention.

[0023] It should be understood that in the description of the embodiments of the present invention, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the embodiments of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0024] like Figure 1-6 As shown, a hingeless axial core temple connection structure according to an embodiment of the present invention includes an upper spring piece 1 and a lower spring piece 2 arranged at the end of the temple, the front end of the upper spring piece 1 is provided with a double rotating head 4, the front end of the lower spring piece 2 is provided with a groove 5, the inner side of the groove 5 is provided with a locking spring piece 6, and a connecting block 3 fixedly connected to the frame is clamped between the upper spring piece 1 and the lower spring piece 2, and a double axial core 7 and a locking block 8 are respectively provided at the upper and lower positions and the middle position of the front end of the connecting block 3.

[0025] According to the hingeless axis-core temple connection structure described in an embodiment of the present invention, in a specific embodiment, the positioning block 8 is connected to the head of the glasses, and the lower spring piece 2 is connected to the temple of the glasses.

[0026] According to the hingeless axis-core temple connection structure described in an embodiment of the present invention, in a specific embodiment, the double rotating head 4 matches the double axis core 7, and the angle between the double rotating head 4 and the double axis core 7 rotates.

[0027] According to the hingeless axis-core temple connection structure described in an embodiment of the present invention, in a specific embodiment, the upper spring piece 1 and the lower spring piece 2 are integrally and fixedly connected.

[0028] According to the hingeless axis-core temple connection structure described in an embodiment of the present invention, in a specific embodiment, the upper spring piece 1, the lower spring piece 2 and the connecting block 3 are all made of B titanium material with superelastic properties.

[0029] According to the hingeless axis-core temple connection structure described in an embodiment of the present invention, in a specific embodiment, the upper spring piece 1 and the lower spring piece 2 are welded together.

[0030] In order to facilitate understanding of the above technical solutions of the present invention, the above technical solutions of the present invention are described in detail below through specific usage methods.

[0031] During specific use, according to the hingeless axis-core temple connection structure described in the utility model, the upper spring piece 1 and the lower spring piece 2 are opened as a whole using the elastic characteristics and clamped into the connecting block 3, that is, the double rotating head 4 is clamped into the position of the double axis core 7, and the side plane of the clamping block 8 is tightly against the clamping spring piece 6 in the groove 5, and the two are relatively stably fixed. At this time, the temple of the glasses is in an unfolded state, that is, in use.

[0032] When the legs of the glasses are folded, the lower spring piece 2 is pulled, the double rotating head 4 rotates around the double-axis core 7, and the locking spring piece 6 is squeezed by the locking block 8 and slightly bounces outward. When the lower spring piece 2 and the connecting block 3 are at 90 degrees, the locking spring piece 6 is reset. At this time, the bottom edge plane of the locking block 8 is close to the locking spring piece 6, and the two are relatively stable and fixed.

[0033] To sum up, with the help of the above-mentioned technical scheme of the present invention, through the optimization and improvement design of the product of the present invention, the temple connection structure adopts a rotating and coordinated axis core component to realize the rotation between the temple and the pile head, without the need for a hinge, with a simple structure and light weight, which can improve the wearing comfort; the upper spring piece, the lower spring piece and the connecting block are all made of B titanium material, and the superelastic properties of B titanium material can be utilized to provide superelastic metal clamping force and rebound force to realize the installation and fixation of the axis core component, thereby achieving the beneficial technical effect of a more stable and durable connection structure and a faster and more convenient connection.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hingeless axis temple connection structure, characterized in that: The invention comprises an upper spring piece (1) and a lower spring piece (2) arranged at the end of the temple of the temple, wherein the front end of the upper spring piece (1) is provided with a double rotating head (4), the front end of the lower spring piece (2) is provided with a groove (5), the inner side of the groove (5) is provided with a locking spring piece (6), a connecting block (3) fixedly connected to the frame is clamped between the upper spring piece (1) and the lower spring piece (2), and a double-axis core (7) and a locking block (8) are respectively provided at the upper and lower positions and the middle position of the front end of the connecting block (3).

2. The hingeless axis temple connection structure according to claim 1, characterized in that: The locking block (8) is connected to the head of the glasses, and the lower spring piece (2) is connected to the legs of the glasses.

3. The hingeless axis temple connection structure according to claim 1, characterized in that: The double rotating head (4) matches the double shaft core (7), and the double rotating head (4) and the double shaft core (7) rotate at an angle.

4. The hingeless axis temple connection structure according to claim 1, characterized in that: The upper spring piece (1) and the lower spring piece (2) are integrally and fixedly connected.

5. The hingeless axis temple connection structure according to claim 1, characterized in that: The upper spring piece (1), the lower spring piece (2) and the connecting block (3) are all made of B titanium material with superelastic properties.

6. The hingeless axis temple connection structure according to claim 4, characterized in that: The upper spring piece (1) and the lower spring piece (2) are welded together.

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